A poll found that 25% of adults do not work at all while on summer vacation. In a random sample of 10 adults, let x represent the number who do not work during summer vacation. Complete parts a through e.

Explain why x is (approximately) a binomial random variable. Choose the correct answer below.

A. The experiment consists of only identical trials.
B. The experiment consists of identical trials, there are only two possible outcomes on each trial (wworks or does not work). and the trials are independent.
C. The trials are not independent
D. There are three possible outcomes on each trial